Wheel rim



FIG. 1 is a perspective view of a wheel rim showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of the rear portion of the wheel rim is included for the purpose of illustrating environment and forms no part of the claimed design. 

The ornamental design for a wheel rim, as shown and described. 